如何在fedora上关闭ipv6

有时因为某些服务器不支持ipv6会出现EHOSTUNREACH错误,需要关闭ipv6

  1. 将如下几行配置添加到 /etc/sysctl.conf
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net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1
  1. 重新加载以上配置
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sysctl -p
  1. Check. A ‘1’ means IPv6 has been disabled
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cat /proc/sys/net/ipv6/conf/all/disable_ipv6